VALVE SPRING RETAINERS
Steel Valve Spring Retainers
Valve Stem
"A" O.D.
"B" O.D.
"C" O.D.
A B C
Part No.
Retainer/Spring
Qty.
Comp Cams COM1717-16
7°, 1.320" Dual
— 1.200"
— — 16 1.065" .700" 16 1.100" .800" 16 1.100" .710" 16 .870" .735" 16 .860" .610" 16 .725" .466" 16
COM1730-16 COM1731-16 COM1732-16 COM1750-16 COM1754-16 COM1756-16 COM1772-16 COM1777-16 COM1787-16 COM1779-16 COM1795-16
Lightweight 10°, 1.437"-1.500" Lightweight 10°, 1.500"-1.550" Lightweight 10°, 1.500"-1.550" Lightweight 10°, 1.250" Spring Lightweight 7°, 1.250" Spring Lightweight 7°, 1.185" Spring Lightweight 7°, 1.290" Spring Lightweight 7°, 1.290" Spring Lightweight 7°, 1.055" Spring Lightweight 7°, 1.290" LS-Series Lightweight 10°, 1.095" Spring
All All All All
1.375" 1.437" 1.450" 1.240"
8mm 1.235"
All
1.050"
8mm .948"
.640"
— 16
11/32"
1.172"
.910" .646" 16
11/32" 1.030"
.640"
— 16
Stock
1.172" 1.090"
.910" .646" 16
All
.640"
— 16
Crane Cams CRN99915-16 CRN99916-16 CRN99936-16 CRN99943-16 CRN99944-16 CRN99948-16 CRN99953-16 CRN99954-16 CRN99955-16 CRN99956-16 CRN99957-16 CRN99962-16 CRN99964-16 CRN99967-8 CRN99969-16 CRN99970-16 CRN99971-16 CRN99976-16 Howard Cams HRC97110
7°, 1.225"-1.250" 7°, 1.225"-1.250" 7°, 1.430"-1.500" 7°, 1.430"-1.500" 7°, 1.430"-1.500" 7°, 1.430"-1.500" 7°, 1.460" Dual 7°, 1.460" Dual 7°, 1.540"-1.630" 7°, 1.540"-1.630" 7°, 1.430"-1.500" 7°, 1.530" Dual 7°, 1.540" Dual, Tall 7°, 1.320" Dual, 2.3 7°, 1.430"-1.500" 7°, 1.510"-1.625" 10°, 1.430"-1.500"
11/32" 1.203" 11/32" 1.203" 11/32" 1.375" 11/32" 1.375" 11/32" 1.375"
.867" .607" 16 .867" .607" 16 1.060" .675" 16 1.060" .675" 16 1.060" .675" 16 1.060" .675" 16 1.075" .792" 16 1.075" .792" 16 1.135" .635" 16 1.135" .635" 16 1.060" .675" 16 1.111" .765" 16 1.135" .725" 16 .985" .745" 8 1.060" .685" 16 1.100" .690" 16
3/8"
1.375"
11/32" 1.375"
3/8" 3/8"
1.375" 1.500"
11/32" 1.500"
3/8"
1.375"
11/32" 1.500" 11/32" 1.500" 11/32" 1.250"
All All All All
1.425" 1.500" 1.060" .980"
.685" .640"
— 16 — 16
7°, 1.055" , 1.445", Conical Single
7°, 1.480"-1.550"
3/8"
1.440" 1.125"
1.050" .700" 16 .850" .645" 16 1.020" .735" 16 1.070" .700" 16 .875" .740" 16
HRC97112 HRC97118 HRC97128 HRC97132
7°, 1.250" 7°, 1.437"
11/32"
11/32" 1.375"
10°, 1.437"-1.450"
All All
1.435" 1.125"
10°, 1.250"
Isky Racing Cams ISK200-ST/10DEG
10°, 1.560" Spring 7°, 1.560" Spring 7°, 1.530" Spring 7°, 1.530" Spring, Tall
All All
— 1.115" .725" 16 — 1.120" .730" 16 — 1.080" .735" 16 — 1.080" .735" 16 — — .886" 16 — — .886" 16 — .895" .670" 16
ISK275-ST ISK507-ST ISK507-STA ISK707-ST ISK707-STA ISK3607-ST
11/32" 11/32" 11/32" 11/32"
7°, 1.240" Spring 7°, 1.260" Spring 7°, 1.530" Spring
3/8"
Many of these valve spring retainers are available individually. Replace -16 with a -1. K-Motion KMOK-7400 10°, 1.460" Spring All
1.400" 1.500" 1.240"
1.060" .700" 16 1.115" .700" 16 .875" .650" 16
KMOK-7410 KMOK-7420
10°, 1.500" - 1.550" Spring
All All
7°, 1.265" Spring
Lunati Cams LNT75741-16
10°, 1.550" Spring
— 1.115"
— .690" 16
Manley
MAN23651-16 MAN23656-16
7°, 1.250"
11/32" 1.245"
.865" .680" 16 1.120" .705" 16
10°, 1.550" +.100"
All
1.500"
Lightweight H-13 Tool Steel MAN23648TS-16 10°, H-13 Tool Steel, 1.580" - 1.610" Dual Spring
All All All All All
1.440" 1.440" 1.440" 1.440" 1.440" 1.440" 1.260"
1.150" .825" 16 1.105" .710" 16 1.125" .730" 16 1.150" .825" 16 1.120" .805" 16 1.120" .790" 16 .980" .690" 16
MAN23670TS-16 MAN23672TS-16
Super 7°, H-13 Tool Steel, 1.550" Dual Spring Super 7°, H-13 Tool Steel, 1.570" Dual Spring
MAN23681TS-16 Super 7°, H-13 Tool Steel, 1.580"- 1.610" Dual Spring
MAN23682TS-16
Super 7°, H-13 Tool Steel, 1.560" Dual Spring
MAN23702TS-16 Super 7°, H-13 Tool Steel, 1.550" 221452SF Dual Spring All MAN23746TS-16 Super 7°, H-13 Tool Steel, 1.400" 221446SF Dual Spring All
549 2021-22 ENGINE BUILDER CATALOG
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